1799721873

素因数分解:

$3^2\times {\mathrm{2971}}^1\times {\mathrm{67307}}^1$

素因数の和:70284

約数の個数: 12

約数和(自身を含む): 2600511888

約数和(自身を除く): 800790015

約数列:

[1, 3, 9, 2971, 8913, 26739, 67307, 201921, 605763, 199969097, 599907291, 1799721873]

約数ペア:

[(1, 1799721873), (3, 599907291), (9, 199969097), (2971, 605763), (8913, 201921), (26739, 67307)]